2-17510896-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_001099218.3(RAD51AP2):ā€‹c.3388A>Gā€‹(p.Ile1130Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000441 in 1,609,996 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000046 ( 0 hom., cov: 32)
Exomes š‘“: 0.000044 ( 1 hom. )

Consequence

RAD51AP2
NM_001099218.3 missense

Scores

3
3
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.98
Variant links:
Genes affected
RAD51AP2 (HGNC:34417): (RAD51 associated protein 2) Predicted to enable double-stranded DNA binding activity and single-stranded DNA binding activity. Predicted to be involved in double-strand break repair via homologous recombination and interstrand cross-link repair. Part of protein-containing complex. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.34037864).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RAD51AP2NM_001099218.3 linkuse as main transcriptc.3388A>G p.Ile1130Val missense_variant 3/3 ENST00000399080.3 NP_001092688.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RAD51AP2ENST00000399080.3 linkuse as main transcriptc.3388A>G p.Ile1130Val missense_variant 3/31 NM_001099218.3 ENSP00000382030 P1

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152158
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000882
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000405
AC:
10
AN:
246760
Hom.:
0
AF XY:
0.0000373
AC XY:
5
AN XY:
133902
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000297
Gnomad ASJ exome
AF:
0.0000997
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000332
Gnomad FIN exome
AF:
0.0000465
Gnomad NFE exome
AF:
0.0000445
Gnomad OTH exome
AF:
0.000168
GnomAD4 exome
AF:
0.0000439
AC:
64
AN:
1457838
Hom.:
1
Cov.:
29
AF XY:
0.0000414
AC XY:
30
AN XY:
725208
show subpopulations
Gnomad4 AFR exome
AF:
0.000240
Gnomad4 AMR exome
AF:
0.0000225
Gnomad4 ASJ exome
AF:
0.0000384
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000468
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000288
Gnomad4 OTH exome
AF:
0.000183
GnomAD4 genome
AF:
0.0000460
AC:
7
AN:
152158
Hom.:
0
Cov.:
32
AF XY:
0.0000404
AC XY:
3
AN XY:
74332
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000184
Hom.:
0
Bravo
AF:
0.0000680
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ExAC
AF:
0.0000497
AC:
6

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsNov 10, 2022The c.3388A>G (p.I1130V) alteration is located in exon 3 (coding exon 3) of the RAD51AP2 gene. This alteration results from a A to G substitution at nucleotide position 3388, causing the isoleucine (I) at amino acid position 1130 to be replaced by a valine (V). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.24
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.43
CADD
Uncertain
24
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.016
T
Eigen
Uncertain
0.45
Eigen_PC
Uncertain
0.49
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Benign
0.58
T
M_CAP
Benign
0.017
T
MetaRNN
Benign
0.34
T
MetaSVM
Benign
-0.91
T
MutationAssessor
Benign
1.6
L
MutationTaster
Benign
0.79
N
PrimateAI
Benign
0.37
T
PROVEAN
Benign
-0.92
N
REVEL
Benign
0.078
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
0.99
D
Vest4
0.49
MutPred
0.20
Gain of methylation at R1128 (P = 0.138);
MVP
0.25
MPC
0.28
ClinPred
0.25
T
GERP RS
5.6
Varity_R
0.38
gMVP
0.12

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs761488424; hg19: chr2-17692163; COSMIC: COSV67587490; API